Super fine 40-gauge copper wire has a diameter of only 0.080mm and weighs only 44.5/gkm . suppose a spool of 40-gauge wire weighs 600.g less after some wire is pulled off to wind a magnet. how could you calculate how much wire was used?

Molecules that have the same chemical formula (same numbers of each atom) but different three-dimensional shapes are called molecules that have the same chemical formula (same numbers of each atom) but different three-dimensional shapes are called functional groups isotopes hydrocarbons isomers enantiomers